Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

The Principal LLM Application Engineer will develop and optimize Large Language Models, lead projects, evaluate performance, and collaborate across teams to enhance AI capabilities in cybersecurity.

Lead the Experimentation pillar: set strategy, deliver roadmap, and drive commercial outcomes. Productize AI-native experimentation, expand warehouse-native capabilities, win high-maturity data-science buyers, run a high-performing product organization, and represent the category externally to drive adoption and competitive wins.

Support the Talent Acquisition team with sourcing, resume screening, interview coordination, ATS maintenance, candidate communication, job postings, employer branding, and recruitment reporting for nonprofit programs. Remote, part-time internship providing hands-on HR experience.

Manage mortgage loan closings from clear-to-close through funding for first and second liens. Review files for completeness and regulatory compliance, prepare closing documents, coordinate with borrowers, title companies, attorneys and internal teams, resolve title and file-level issues, maintain records, monitor pipeline to meet SLAs, and stay current on closing/disclosure regulations and best practices.

Lead and build the engineering organization for an AI-driven industrial commerce platform. Own architecture, data pipelines, ML and computer vision integrations, mobile sensor-enabled identification, enterprise system integrations (ERP/DMS), cloud infrastructure, CI/CD, and observability. Hire and mentor distributed teams, deliver rapid MVPs, and establish a scalable technical vision for identification, predictive enrichment, and commerce execution.

Lead perception technical efforts for UAS programs: design target detection/tracking and nonlinear state estimators, architect multi-sensor world modeling, integrate ROS2/DDS interfaces, optimize real-time C++ embedded deployments, and mentor engineers while contributing reusable platform components.

The Growth Manager will drive acquisition strategies, manage paid channels, and optimize user engagement through lifecycle management and performance analytics.

The Associate Brand Partner will manage newsletter sponsorship sales, build relationships with advertisers, and handle inbound leads while driving cold outreach. This role involves running the full sales cycle and closing deals, contributing to revenue goals, and working collaboratively with the sales team.

Serve as liaison between Channel Sales and ISO/MRP partners providing daily sales and partner support, onboarding, Salesforce record management, partner communications, underwriting and submission assistance, recertification oversight, and cross-functional coordination with Legal, Compliance, Marketing, and Operations to drive partner originations and ensure timely, compliant processes.

As an AWS Software Engineer II, you will develop microservices, support legacy systems, and guide junior engineers, while improving operational workflows in an Agile team.

Hands-on technical leader designing, building, and scaling AI-powered operational capabilities for Managed Services. Deliver agentic AI workflows (triage, remediation, RAG knowledge, orchestration), integrate with ITSM, observability, and automation tools, establish guardrails, and drive adoption and measurable operational outcomes like incident deflection and MTTR reduction.

The Senior Technical Consultant leads the design and implementation of enterprise-grade technical solutions, mentors team members, and collaborates on innovations for client projects.

As a Freelance Scrum Master, you will facilitate agile practices, enhance team performance, manage projects, and build relationships with clients and stakeholders while ensuring high-quality work delivery.